Company lists · Data refreshed October 2026

Top 25 Highway engineering firms based in Chicago, United States

RevenueBase identified 36 company matches for highway engineering firms associated with Chicago, United States as of October 2026 and tracks 4,179 professional contacts across them, including 2,469 with verified work emails. Across the United States, Houston is the largest hub for this category (86 companies); Chicago has 36.

This list covers company matches for highway engineering firms associated with Chicago, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 14, 2026 How this list was built
36Companies
4,179Contacts tracked
2,469Verified emails
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The 25 largest highway engineering firms based in Chicago, United States

Ranked by team size
Top 25 of 36 company matches for highway engineering firms based in Chicago, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 14, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261,001-5,000934 contacts →

Exact match

“RoadSafe is the national leader in traffic safety services and products.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
2Exact matchChicago, IL, United StatesHQ recorded Oct 14, 2026201-500603 contacts →

Exact match

“F.H.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261,001-5,000589 contacts →

Exact match

“Founded in 1944, Lochner is a trusted infrastructure services provider for aviation, surface transportation and water clients across the United States.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
4Exact matchChicago, IL, United StatesHQ recorded Oct 14, 2026201-500424 contacts →

Exact match

“In 1979, Collins Engineers, Inc.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
5Exact matchChicago, IL, United StatesHQ recorded Oct 14, 2026201-500369 contacts →

Exact match

“Primera Engineers is a mid-size, full-service, woman-owned (WBE) engineering design and consulting firm specializing in four areas of expertise: buildings, transportation…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
6Exact matchChicago, IL, United StatesHQ recorded Oct 14, 2026201-500259 contacts →

Exact match

“Ardmore Roderick is a full-service infrastructure solutions partner delivering design, construction management, and program management services to the transportation, utility…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
7Exact matchChicago, IL, United StatesHQ recorded Oct 14, 2026201-500224 contacts →

Exact match

“Infrastructure Engineering Inc.(IEI) is a majority African American-owned, multi-disciplinary consulting firm with offices in eight states that delivers design engineering…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
8Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-200135 contacts →

Exact match

“R.M.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
9Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-200115 contacts →

Exact match

“For more than 30 years, SINGH + Associates has been meeting and exceeding our clients’ expectations for high quality planning, design and engineering services delivered with care…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
10Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-20077 contacts →

Exact match

“Transportation is not just a branch at TranSmart, it’s our focus.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-20074 contacts →

Exact match

“Ciorba Group has been providing professional engineering services to various state and local governmental agencies for over 95 years.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
12Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-20063 contacts →

Exact match

“Clients can trust Environmental Design International inc.(EDI) to be responsive, demonstrate technical excellence, adhere to the demands of budgets and schedules, and offer…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
13Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-20062 contacts →

Exact match

“Dynasty Group, Inc.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
14Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261-1027 contacts →

Exact match

“Led by a licensed civil engineer with over 30+ years of combined design and construction management experience.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
15Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-5026 contacts →

Exact match

“Orion Engineers, PLLC is a civil, structural & construction engineering consulting firm based in the Midwest delivering planning, design, and construction management services to…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
16Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-5024 contacts →

Exact match

“APEX Consulting Engineers, LLC is a licensed professional engineering and design firm based in Illinois, specializing in civil infrastructure solutions for the Transportation…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-5021 contacts →

Exact match

“Pinpoint Precision was founded on the principles of using innovation and young creative minds to produce a better product for clients and consumers.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
19Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-5013 contacts →

Exact match

“Garza Karhoff Engineering, LLC (GKE) is a Hispanic-woman owned business providing structural and civil engineering consulting services in the transportation and building sectors.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
20Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202651-20013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
21Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261-1012 contacts →

Exact match

“Structural design, inspection and rehab for infrastructure projects including bridges, retaining walls and building facilities.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
22Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261-107 contacts →

Exact match

“Engage Civil Incorporated is a civil engineering studio SPECIALIZING in civil/site engineering design for property developers, owners, and architects in the Chicago region.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
23Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261-106 contacts →

Exact match

“A consulting civil engineering firm headquartered in Chicago, Illinois.”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
24Exact matchChicago, IL, United StatesHQ recorded Oct 14, 20261-105 contacts →

Exact match

“DAMA Consultants is a transportation planning and engineering firm providing a broad range of traffic and transportation engineering services including dynamic traffic simulation…”

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Oct 14, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 14, 2026 · View company records in RevenueBase

Showing 25 of 36 highway engineering firms based in Chicago, United States

See the full list, filter by size, metro and specialty, and access 2,469 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Highway engineering firms based in Chicago, United States at a glance

As of Oct 14, 2026
59.1%Verified-email coverage
116.1Average contacts per company
11-50Median size (employees)
Oct 14, 2026Page data refreshed

Companies by employee count

1-10
10
11-50
12
51-200
7
201-500
5
1,001-5,000
2

Email recency for this list is measured across the whole United States list rather than for Chicago, so it is reported there. Company counts and contact totals on this page are exact for Chicago, over 36 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Chicago, United States whose business descriptions match “highway engineering firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,469 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 14, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “highway engineering firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many highway engineering firms are there based in Chicago, United States?

RevenueBase identified 36 company matches for highway engineering firms associated with Chicago, United States as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Roadsafe Traffic Systems tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most highway engineering firms?

Houston leads the United States with 86 company records, followed by New York (47) and Dallas (38). Chicago has 36.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 2,469 professional contacts with verified work emails tracked across these 36 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 14, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.